opendaylight/config/config-persister-directory-adapter/src/test/java/org/opendaylight/controller/config/persist/storage/directory/DirectoryStorageAdapterTest.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8
   9 package org.opendaylight.controller.config.persist.storage.directory;
  10
  11 import java.io.File;
  12 import java.util.Collections;
  13 import java.util.List;
  14 import java.util.SortedSet;
  15 import java.util.TreeSet;
  16 import org.apache.commons.io.IOUtils;
  17 import org.junit.Test;
  18 import org.opendaylight.controller.config.persist.api.ConfigSnapshotHolder;
  19 import org.opendaylight.controller.config.persist.api.Persister;
  20 import org.opendaylight.controller.config.persist.test.PropertiesProviderTest;
  21 import static org.junit.Assert.assertEquals;
  22 import static org.junit.Assert.assertTrue;
  23 import static org.junit.Assert.fail;
  24
  25 public class DirectoryStorageAdapterTest {
  26     Persister tested;
  27
  28     private Persister instantiatePersisterFromAdapter(File file){
  29         PropertiesProviderTest pp = new PropertiesProviderTest();
  30         pp.addProperty("directoryStorage",file.getPath());
  31         DirectoryStorageAdapter dsa = new DirectoryStorageAdapter();
  32         return dsa.instantiate(pp);
  33     }
  34     @Test
  35     public void testEmptyDirectory() throws Exception {
  36         File folder = new File("target/emptyFolder");
  37         folder.mkdir();
  38
  39         tested =  instantiatePersisterFromAdapter(folder);
  40         assertEquals(Collections.<ConfigSnapshotHolder>emptyList(), tested.loadLastConfigs());
  41
  42         try {
  43             tested.persistConfig(new ConfigSnapshotHolder() {
  44                 @Override
  45                 public String getConfigSnapshot() {
  46                     throw new RuntimeException();
  47                 }
  48
  49                 @Override
  50                 public SortedSet<String> getCapabilities() {
  51                     throw new RuntimeException();
  52                 }
  53             });
  54             fail();
  55         } catch (UnsupportedOperationException e) {
  56
  57         }
  58     }
  59
  60     private File getFolder(String folderName) {
  61         File result = new File(("src/test/resources/" +
  62                 folderName).replace("/", File.separator));
  63         assertTrue(result + " is not a directory", result.isDirectory());
  64         return result;
  65     }
  66
  67     @Test
  68     public void testOneFile() throws Exception {
  69         File folder = getFolder("oneFile");
  70
  71         tested = instantiatePersisterFromAdapter(folder);
  72
  73         List<ConfigSnapshotHolder> results = tested.loadLastConfigs();
  74         assertEquals(1, results.size());
  75         ConfigSnapshotHolder result = results.get(0);
  76         assertSnapshot(result, "oneFileExpected");
  77     }
  78
  79
  80     @Test
  81     public void testTwoFiles() throws Exception {
  82         File folder = getFolder("twoFiles");
  83         tested = instantiatePersisterFromAdapter(folder);
  84
  85         List<ConfigSnapshotHolder> results = tested.loadLastConfigs();
  86         assertEquals(2, results.size());
  87         assertSnapshot(results.get(0), "twoFilesExpected1");
  88         assertSnapshot(results.get(1), "twoFilesExpected2");
  89     }
  90
  91     private void assertSnapshot(ConfigSnapshotHolder result, String directory) throws Exception {
  92         SortedSet<String> expectedCapabilities = new TreeSet<>(IOUtils.readLines(getClass().getResourceAsStream("/" + directory + "/expectedCapabilities.txt")));
  93         String expectedSnapshot = IOUtils.toString(getClass().getResourceAsStream("/" + directory + "/expectedSnapshot.xml"));
  94         assertEquals(expectedCapabilities, result.getCapabilities());
  95         assertEquals(expectedSnapshot, result.getConfigSnapshot());
  96     }
  97
  98 }